The FSBFB-451 is a practical and durable bicycle bag, mounted on the top tube of the frame, ideal for storing small items and safely using your phone while riding. Thanks to its waterproof design, it provides protection against rain and dirt. Durable and Waterproof Design ● Made of high-quality EVA material that provides rigidity and damage resistance. ● Waterproof zipper protects the contents from rain and dust. Transparent TPU Window for Phone ● Suitable for phones from 5.0 to 6.2 inches, allows you to use navigation without having to take out your device. Compact and roomy ● Dimensions of 22 × 11.5 × 11.5 cm allow you to store your keys, wallet, bicycle tools or snacks. Easy Assembly ● Simple Velcro fastening system allows you to quickly and stably attach the bag to the bicycle frame. Specification: ● Model: FSBFB-451 ● Type: Bike Top Tube Bag ● Material: EVA ● Dimensions: 22 × 11.5 × 11.5 cm ● Phone Compatibility: 5.0 - 6.2 inches ● Zipper: The waterproof FSBFB-451 is ideal for cyclists who need a comfortable place for their phone and accessories while maintaining full functionality and rain protection.